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Data Dredging

nounverified·updated May 18, 2026

A statistical bias in which testing huge numbers of hypotheses of a dataset may appear to yield statistical significance even when the results are statistically nonsignificant.

MWE

Classifications

Entity Type

Vulnerability72%llm-generatedllm:claude-haiku-4-5
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Sensitivity

unclassified

Information Class

unclassified

Variants

synonym
p-hackingstatistical bias
plural
Data Dredgings
possessive
Data Dredging's
pluralpossessive
Data Dredgings'